A rare and disruptive atmospheric event may soon unfold, raising the prospect of significant weather shifts across the U.S.

Add Yahoo as a preferred source to see more of our stories on Google. There has been a persistent surge of Arctic air strengthening its hold on much of the United States after a significant winter ...

Florida has endured a winter few could have predicted. Since early November, the state has endured at least three rounds of ...

Extremely cold air is going to take over Michigan, as the center of the Polar Vortex drops far south. The center of this swirling vortex will come as far south as Lake Superior. When the center of the ...

As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of Earth’s poles 10 to 30 miles above the surface. The term vortex is used to ...

Rather, warmer weather is forecast across Metro Detroit through the week, with temperatures returning to seasonal averages later this week. Daily highs are expected to be in the 40s and 50s this week, ...

Don't put away that winter jacket just yet. The polar vortex is expected to be impacted by a sudden warmup of the stratosphere, which will bring freezing temperatures to the Northeast this weekend and ...

Add Yahoo as a preferred source to see more of our stories on Google. Florida has endured a winter few could have predicted. Since early November, the state has endured at least three rounds of Arctic ...